Home / 4,814,901.39-7,223,296.85-1,782,293.79

Finding the Fourth Proportional to 4,814,901.39, 7,223,296.85 and 1,782,293.79

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Solution

The fourth proportional to 4,814,901.39, 7,223,296.85 and 1,782,293.79 is: 2,673,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,901.39 : 7,223,296.85 = 1,782,293.79 : x
  2. Step 2: Convert to fraction form
    4,814,901.39/7,223,296.85 = 1,782,293.79/x
  3. Step 3: Cross multiply
    4,814,901.39x = 7,223,296.85 × 1,782,293.79
  4. Step 4: Simplify right side
    4,814,901.39x = 12,874,037,110,170.09
  5. Step 5: Solve for x
    x = 12,874,037,110,170.09/4,814,901.39
  6. Step 6: Final answer
    x = 2,673,790.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.